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A General Galerkin ...
A General Galerkin Finite Element Method for the Compressible Euler Equations
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- Hoffman, Johan (författare)
- KTH,Numerisk analys, NA
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Jansson, Johan (författare)
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- Nazarov, Murtazo (författare)
- KTH,Numerisk analys, NA
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(creator_code:org_t)
- 2008
- 2008
- Engelska.
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Ingår i: SIAM Journal on Scientific Computing. - 1064-8275 .- 1095-7197.
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Abstract
Ämnesord
Stäng
- In this paper we present a General Galerkin (G2) method for the compressible Euler equations, including turbulent ow. The G2 method presented in this paper is a nite element method with linear approximation in space and time, with componentwise stabilization in the form of streamline diusion and shock-capturing modi cations. The method conserves mass, momentum and energy, and we prove an a posteriori version of the 2nd Law of thermodynamics for the method. We illustrate the method for a laminar shock tube problem for which there exists an exact analytical solution, and also for a turbulent flow problem
Ämnesord
- NATURVETENSKAP -- Matematik (hsv//swe)
- NATURAL SCIENCES -- Mathematics (hsv//eng)
Nyckelord
- General Galerkin G2 method
- stabilized finite element method
- turbulent compressible flow
- second law of thermodynamics
- MATHEMATICS
- MATEMATIK
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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